s4/ldapcmp: Two new options are added to the tool

s4/ldapcmp: Two new options are added to the tool

The new ones are --base and --scope they give us the opportunity to
compare DN subsets of the partitions. Now we are also able to compare
any two objects even if they have different DNs. This is exteremely
helpful when you are after nasty nTSecurityDescriptor bug.

Signed-off-by: Anatoliy Atanasov <anatoliy.atanasov@postpath.com>
Autobuild-User: Anatoliy Atanasov <anatoliy.atanasov@postpath.com>
Autobuild-Date: Fri Jan  7 13:22:26 CET 2011 on sn-devel-104